<!doctype html>
<html>
<head>
	<style type="text/css">
		ul {list-style-image:url(check.png);
			border: 1px solid red}
	</style>
</head>
<body>
<ul>
	<li>apple</li>
	<li>pie</li>
	<li>dumplings</li>
</ul>
</body>
</html>